Iwatani Naofumi is summoned to another world to become one of the 4
heroes, namely the Shield Hero. Starting out with poor popularity and
labeled as the weakest, Naofumi found himself betrayed on the 3rd day of
his adventure. Losing faith and money, all that left is just his
shield. Vowing to exact revenge to those who had betrayed him, Naofumi's
path is......